Re: Problems starting init on a SH7750R based board

[Paul M. <pau...@re...>]

On Thu, Nov 01, 2007 at 10:44:06PM +0100, Heiko Schocher wrote:
> PVR=04050045 CVR=20480000 PRR=00000103
> I-cache : n_ways=2 n_sets=256 way_incr=8192
> I-cache : entry_mask=0x00001fe0 alias_mask=0x00001000 n_aliases=2
> D-cache : n_ways=2 n_sets=512 way_incr=16384
> D-cache : entry_mask=0x00003fe0 alias_mask=0x00003000 n_aliases=4
> 
[snip]

> But I get it running without caches enabled -> There is somewhere the 
> Problem, I am searching
> for it ... if I enable the caches I get allways this bogus INTEVT 0x1e0 
> after starting the init ... (And
> sometimes the complete Kernel never starts ...)
> 
So it looks like you're being bitten by the same problem that Manuel
reported with regards to breakage on 2-way caches. I'm presently
debugging this, and will post patches once the remaining bugs I know of
are fixed.